Device for use as a learning aid for conveying a user&#39;s voice to the user&#39;s



FIG. 1 is a top plan view of the earphone showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a sectional view thereof as viewed from 6--6 in FIG. 2;

FIG. 7 is a sectional view thereof as viewed from 7--7 in FIG. 1;

FIG. 8 is a sectional view thereof as viewed from 8--8 in FIG. 1;

FIG. 9 is a perspective view thereof; and,

FIG. 10 is a perspective view thereof, in use condition, the broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a device for use as a learning aid for conveying a user's voice to the user's ear, as shown and described. 